Month | AQI | Health quality |
Feb. | 408 | Hazardous |
March | 496 | Hazardous |
April | 260 | Very unhealthy |
May | 181 | Unhealthy |
June | 193 | Unhealthy |
July | 157 | Unhealthy |
September | 80 | Moderate |
October | 78 | Moderate |
November | 56 | Moderate |
December | 63 | Moderate |
Jan. 2013 | 79 | Moderate |